Release update 2026-11-05: new sessions, instructions, annotations (part 26)

actions/locomanipulation/LM15/session_020/motions/smplx.npz

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actions/locomanipulation/LM15/session_021/annotations.json

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+ "schema_version": 1,
+ "source": "vendor annotation.json (schema 2, revision 1)",
+ "time_reference": "start_s / end_s: seconds from the start of the segment video, [start, end); t_start / t_end: the same bounds on the session time base (meta.json time_base, t = 0 at the first solved Body0 frame) = start_s + video_t_start",
+ "primitive": "LM15",
+ "instruction": "Carry the object in the hand the operator calls, down at your side, walking back and forth across the room.",
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+   "instruction": "Carry the object in the hand the operator calls, down at your side, walking back and forth across the room."
+  }
+ ]
+}

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actions/locomanipulation/LM15/session_021/meta.json

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   "hands": {
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+   "hand_pose": "GSI (scripts/gsi_hand_session.py) fingers registered (scripts/register_hands_smplx.py); flat where hand_observed is False",
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   "generated_by": "scripts/correct_processed_rig.py",
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+    "wrist_pos_err_mm_median": 67.0,
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+     "mean_hand": 356,
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+     "smplx": 3.14
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+    "wrist_pos_err_mm_median": 109.7,
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+      "gate_deg": 30.0,
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+      "tier": "primary",
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+    "frames_by_state": {
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+     "interpolated": 1648,
+     "mean_hand": 2476,
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+    "observed_fraction_of_valid": 0.7806,
+    "palm_axis_vs_markers_deg": {
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+    "hand_marker_to_mesh_mm": {
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+  "max_dev_deg": 30.0,
+  "max_gap_s": 1.0,
+  "cameras_used": [
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+  "generated_at_utc": "2026-11-03T22:48:17.131237+00:00",
+  "generated_by": "scripts/register_hands_smplx.py",
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+  "wrist_flip_suspect": []
+ },
  "release": {
   "release_path": "actions/locomanipulation/LM15/session_021",
   "family": "locomanipulation",
   "primitive": "LM15",
   "source_session": "20260921/LM15/20260921_083922_session154"
+ },
+ "task": {
+  "primitive": "LM15",
+  "instruction": "Carry the object in the hand the operator calls, down at your side, walking back and forth across the room."
  }
 }

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+ "primitive": "LM15",
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+ "segments": [
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+   "segment": "segment1",
+   "action": "LM15",
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+   "instruction": "Carry the object in the hand the operator calls, down at your side, walking back and forth across the room."
+  }
+ ]
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  }
 }

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